Collection of 80 Temperature depth logs from a geothermal well field in Long Valley, California. Spreadsheets include temperature at depth and graphs of data. Data courtesy of the US Geological Survey.

Summary of basic hydrologic data and trends. Illustrations include hydrographs and maps of water levels and changes, precipitation table, water quality, charts of storage and diversions. A complete list of unpublished and published reports on the ground-water resources of Arizona by the U. S. Geological Survey.